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iPhone calendar virus: Complete guide to remove spam events
If you’re suddenly seeing calendar events you never signed up for, you might think you have an iPhone calendar virus, but it’s usually just unwanted invites sent through your Calendar app. The so-...
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Domain hijacking vs. DNS poisoning: Key differences and how to stay protected
Domain-based attacks, which target the control or resolution of internet domains, are one of the major cyber threats of today. Two common and high-impact forms of domain-based attacks are domain hijac...
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How to fix the “Ethernet does not have a valid IP configuration” error on Windows
Seeing “Ethernet does not have a valid IP configuration” pop up can be frustrating, especially when everything looks connected and you’ve got work to do. The message sounds technical, but it’s...
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Address Resolution Protocol (ARP): What it is and why it matters
Behind every quick file transfer or screen-mirroring connection is a system that’s quietly mapping who’s who on your network. Address Resolution Protocol (ARP) helps devices on local networks matc...
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“No internet, secured” error on Windows: Complete fix and prevention guide
You're connected to Wi-Fi, but your browser won't load websites. When you check the network icon in the taskbar, you see those three dreaded words: “No internet, secured.” Your connection appears ...
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Cookieless tracking: How you’re tracked without cookies
Major web browsers are phasing out third-party cookies, the technology that has long enabled companies to track users across the internet. While this sounds like a win for privacy, it doesn’t mean o...
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Cache busting: A security perspective
Cache busting is an essential part of modern web development that improves user experience and strengthens site security. It helps protect visitors from malicious scripts and ensures browsers always l...
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What is Internet Control Message Protocol (ICMP)?
The Internet Control Message Protocol (ICMP) enables network devices to report errors and test connectivity across networks. When a router can’t deliver a packet, when network paths become congested...
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What is device fingerprinting, and how does it work?
Whenever you go online, your device quietly shares small pieces of information about itself: its model, operating system, language, time zone, network type, and even the sensors it uses. On their own,...
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How to limit IP address tracking for stronger online privacy
Protecting your Internet Protocol (IP) address plays an important role in maintaining your online privacy. While it doesn’t reveal your exact identity, your IP address can be used to estimate your g...